Dateline· Season 20 · Episode 42Friday, March 11S20E42·March 11, 2011·43m·NBCThe tsunami in the Pacific Ocean; when two newlyweds on their honeymoon go diving on the Great Barrier Reef, but only one returns alive, authorities try to determine if it was an accident or murder.Streaming on (US) See allSharePreviousMy Kid Would Never... BullyS20E41NextSunday, March 13S20E43Keep goingSeasonSeason 20 ranked & reviewedEvery episode in airing order with ratings and dates.StreamWhere to watch DatelineEvery streaming service and region, checked around the clock.MatchupShows like DatelineThe closest matches, ranked by overlap and rating.